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12 ALARM MENU
Every time an alarm is generated, it is saved in an area of memory called "alarms
log", which contains the last 100 alarms recorded in the unit. For every alarm saved,
different information is recorded regarding the unit situation at that time (work
temperatures and pressures), so that the technical after-sales staff can have a clear
view of the unit when a given alarm occurs.
To access the alarms log:
1. press the key (
) and enter the alarms display;
2. if they are present, scroll all active alarms using the (
that indicates the activation of the alarms log;
3. press the key (
) to enter the alarms log;
4. to exit the alarms log, press (
A l a r m
H i g h p r e s s u r e s e n s o r
c i r c u i t 1
b r o k e n o r n o t c o n n e c t
A c t i v e a l a r m s : 1 5
— Alarm code: this parameter indicates the alarm code. This code can be found in
the previous pages (alarms summary table).
— Alarm description: this parameter indicates the description of the alarm saved.
— Alarm number: this value indicates the progressive number assigned to the
alarm; this value goes from 0 (first alar recorded) to 99 (last alarm recorded).
— Indicates the possibility of scrolling the displays of the various active alarms sig-
nalled by pressing the keys
12.1 ALARM HISTORY
A l a r m
P u s h k e y E N T E R
t o g o H I S T O R Y a l a r m
By using the keys
to scroll inside the alarms menu, you access the indicated
screen from whence it is possible to enter the alarms log MENU.
8 : 2 2 2 9 / 3 / 1 1
A L 4 2 R e c o v e r y a n t i - f r e e z e
T e m p . O u t l e t
P l a n t
R e c o v .
C 1 :
C 2 :
20
) key and reach the icon
) or (
).
A L 0 5
and
.
N ° 0 0 3
I n
O u t
1 5 . 7 ° C
2 4 . 5 ° C
0 . 0 ° C
0 . 0 ° C
O F F
O F F
8 : 2 2 2 9 / 3 / 1 1
A L 7 6 H i g h t e m p . T G P
c i r c u i t 2
C i r c 1
C i r c 2
P l a n t
R e c o v
The following descriptions are possible for each alarm:
— Date and time of triggering
— Nature of alarm
— System side input/output temperature
— Recovery input/output temperature
— Status of compressors
— Low pressure
— Status of unit
— Status of compressors
— Status of pumps
— High pressure
N ° 0 0 3
L P b a r
H P b a r
8 . 3
1 2 . 5
4 . 0
1 4 . 7
1 0 0 %
7 0 %
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